the first technology of its kind... mom and dad, i have great news. is now providing answers families need. siemens. answers. >> neil: we told you about american airlines grounding all of its planes for the better part of the day. now american airlines is saying its systems have been fully restored. the planes will be night -- flying soon but you can expect delays or cancellations. so the good news is the applicances are flying. the potential bad news, might not be yours. in the meantime, we're trying to get an indication here of what they're trying to piece together from the evidence they've got and from the shrapnel. a retired fbi bomb technician joins us on the phone kevin, there's some evidence to suggest this is not foreign-born and the type of instruments used do not echo that of al qaeda or those elements, taliban. others say it's quite the opposite, it does. i'm not sure of what you have heard and gleaned, what do you think? >> everything i learn is through the media. i'm only two months retired from the bureau and i'm not about to contact my